Speaker
Antonio Junior Iovino
(Università di Roma "La Sapienza")
Description
We briefly describe an exact formalism, based on the threshold statistics on the compaction function, for the computation of the abundance of primordial black holes in the presence of local non-Gaussianity (NGs) in the curvature perturbation field with a completely generic functional form. As NGs modify the amplitude of perturbations necessary to produce a given PBH abundance, modeling these effects is crucial to connect the PBH scenario to its signatures at current and future GW experiments.
Author
Antonio Junior Iovino
(Università di Roma "La Sapienza")
Co-authors
Alfredo Leonardo Urbano
Mrs
Gabriele Franciolini
Giacomo Ferrante
(Laboratoire Univers et Particules de Montpellier - CNRS)